Drilling fluid and methods
    81.
    发明授权
    Drilling fluid and methods 有权
    钻井液和方法

    公开(公告)号:US08703658B2

    公开(公告)日:2014-04-22

    申请号:US13171273

    申请日:2011-06-28

    Inventor: Carl Keith Smith

    CPC classification number: C09K8/12 C09K8/035 C09K8/34 C09K8/524 C09K2208/34

    Abstract: A drilling fluid comprising: a non-ionic surfactant including: a branched alcohol ethoxylate and/or a capped alcohol ethoxylate; and a detergent builder.

    Abstract translation: 一种钻井液,包括:非离子表面活性剂,包括:支链醇乙氧基化物和/或封端醇乙氧基化物; 和洗涤剂助剂。

    Asphaltene removal composition and methods
    82.
    发明授权
    Asphaltene removal composition and methods 有权
    沥青去除组合物及方法

    公开(公告)号:US08695707B2

    公开(公告)日:2014-04-15

    申请号:US12813163

    申请日:2010-06-10

    CPC classification number: C09K8/524

    Abstract: This invention relates to compositions and methods of removing an organic deposit including introducing a fluid, wherein the fluid comprises at least two non-polar organic solvents and at least two polar organic solvents; allowing the fluid to dissolve at least a portion of the organic deposit; and removing at least a portion of the fluid. This invention relates to compositions and methods of removing an organic deposit including introducing a fluid, wherein the fluid comprises at least two non-polar organic solvents and at least two polar organic solvents, wherein the non-polar organic solvents comprise aromatic naphtha, terpenes, kerosene, and combination thereof, and wherein the polar solvents comprise heavy aromatic naphtha, cyclohexanone, N-2-methyl pyrrolidone, N-ethyl-2-pyrrolidone, and combination thereof, allowing the fluid to dissolve at least a portion of the organic deposit, and removing at least a portion of the fluid.

    Abstract translation: 本发明涉及去除有机沉积物的组合物和方法,包括引入流体,其中流体包含至少两种非极性有机溶剂和至少两种极性有机溶剂; 允许流体溶解至少一部分有机沉积物; 以及去除所述流体的至少一部分。 本发明涉及去除有机沉积物的组合物和方法,包括引入流体,其中流体包含至少两种非极性有机溶剂和至少两种极性有机溶剂,其中非极性有机溶剂包括芳香族石脑油,萜烯, 煤油及其组合,其中极性溶剂包括重芳烃石脑油,环己酮,N-2-甲基吡咯烷酮,N-乙基-2-吡咯烷酮及其组合,使得流体溶解有机沉积物的至少一部分 ,并且去除至少一部分流体。

    SYSTEM AND METHOD FOR GENERATION OF POINT OF USE REACTIVE OXYGEN SPECIES
    83.
    发明申请
    SYSTEM AND METHOD FOR GENERATION OF POINT OF USE REACTIVE OXYGEN SPECIES 有权
    用于生成使用反应性氧物种的点的系统和方法

    公开(公告)号:US20140072653A1

    公开(公告)日:2014-03-13

    申请号:US14020828

    申请日:2013-09-07

    Inventor: Wayne BUSCHMANN

    Abstract: Systems and methods for generating reactive oxygen species formulations useful in various oxidation applications. Exemplary formulations include singlet oxygen or superoxide and can also contain hydroxyl radicals or hydroperoxy radicals, among others. Formulations can contain other reactive species, including other radicals. Exemplary formulations containing peracids are activated to generate singlet oxygen. Exemplary formulations include those containing a mixture of superoxide and hydrogen peroxide. Exemplary formulations include those in which one or more components of the formulation are generated electrochemically. Formulations of the invention containing reactive oxygen species can be further activated to generate reactive oxygen species using activation chosen from a Fenton or Fenton-like catalyst, ultrasound, ultraviolet radiation or thermal activation. Exemplary applications of the formulations of the invention among others include: cleaning in place applications, water treatment, soil decontamination and flushing of well casings and water distribution pipes.

    Abstract translation: 用于生成可用于各种氧化应用的活性氧物质制剂的系统和方法。 示例性制剂包括单线态氧或超氧化物,并且还可以含有羟基或氢过氧基等。 制剂可以含有其他活性物质,包括其他基团。 包含过酸的示例性制剂被活化以产生单线态氧。 示例性配方包括含有超氧化物和过氧化氢的混合物的那些。 示例性配方包括其中制剂的一种或多种组分在电化学上产生的那些。 含有活性氧的本发明的制剂可以进一步活化,以使用选自Fenton或Fenton样催化剂,超声波,紫外线辐射或热激活的活化来产生活性氧。 本发明制剂的示例性应用包括:清洗适用的应用,水处理,土壤去污和冲洗井套管和配水管。

    Compositions and methods for treatment of well bore tar
    86.
    发明授权
    Compositions and methods for treatment of well bore tar 失效
    井眼焦油的组合和方法

    公开(公告)号:US08603951B2

    公开(公告)日:2013-12-10

    申请号:US12630502

    申请日:2009-12-03

    Inventor: Gregory P. Perez

    Abstract: Of the many compositions and methods provided herein, one method includes a method comprising: contacting tar resident in a well bore with a treatment fluid comprising a styrene-acrylate polymer; and allowing the styrene-acrylate polymer to interact with the tar to at least partially reduce the tendency of the tar to adhere to a surface. Another method provided herein includes a method for treating tar sand comprising: contacting the tar sand with a treatment fluid comprising an aqueous fluid and a styrene-acrylate polymer, the tar sand comprising tar and sand; and allowing the styrene-acrylate polymers to interact with the tar to at least partially separate the tar from the sand.

    Abstract translation: 在本文提供的许多组合物和方法中,一种方法包括一种方法,其包括:将驻留在井眼中的焦油与包含苯乙烯 - 丙烯酸酯聚合物的处理流体接触; 并且使苯乙烯 - 丙烯酸酯聚合物与焦油相互作用以至少部分地降低焦油粘附到表面上的倾向。 本文提供的另一种方法包括处理焦油砂的方法,包括:使焦油砂与包含水性流体和苯乙烯 - 丙烯酸酯聚合物的处理流体接触,焦油砂包含焦油和砂; 并且使苯乙烯 - 丙烯酸酯聚合物与焦油相互作用以至少部分地将焦油与砂分离。

    Composition and method relating to the prevention and remediation of surfactant gel damage
    88.
    发明授权
    Composition and method relating to the prevention and remediation of surfactant gel damage 有权
    与预防和修复表面活性剂凝胶损伤相关的组合物和方法

    公开(公告)号:US08567504B2

    公开(公告)日:2013-10-29

    申请号:US11499447

    申请日:2006-08-04

    CPC classification number: C09K8/52 C09K8/035 C09K8/524 C09K8/68 C09K2208/30

    Abstract: Among many things, compositions and methods relating to the prevention and remediation of surfactant gel damage are provided. In one embodiment, the method includes providing a treatment fluid comprising a carrier fluid; at least one component selected from the group consisting of a chelating agent and a scale control agent; at least one component selected from the group consisting of an alcohol, a glycol, a pH modifier, a hydrocarbon, a mutual solvent, an oxidizer, a reducer, an enzyme, a transition metal, a combination thereof, and a derivative thereof; and at least one component selected from the group consisting of a nonemulsifier, a demulsifier, a combination thereof, and a derivative thereof, and introducing the treatment fluid into a subterranean formation.

    Abstract translation: 在许多情况下,提供了与预防和修复表面活性剂凝胶损伤有关的组合物和方法。 在一个实施方案中,该方法包括提供包含载体流体的处理流体; 至少一种选自螯合剂和防垢剂的组分; 至少一种选自醇,二醇,pH调节剂,烃,互溶剂,氧化剂,还原剂,酶,过渡金属,其组合及其衍生物的组分; 和至少一种选自非乳化剂,破乳剂,其组合及其衍生物的组分,并将处理流体引入地层中。

    Composition and method relating to the prevention and remediation of surfactant gel damage
    89.
    发明授权
    Composition and method relating to the prevention and remediation of surfactant gel damage 有权
    与预防和修复表面活性剂凝胶损伤相关的组合物和方法

    公开(公告)号:US08567503B2

    公开(公告)日:2013-10-29

    申请号:US11499446

    申请日:2006-08-04

    CPC classification number: C09K8/524 C09K8/68

    Abstract: Among many things, compositions and methods relating to the prevention and remediation of surfactant gel damage are provided. In one embodiment, the method includes providing a treatment fluid comprising a carrier fluid and at least one component selected from the group consisting of a chelating agent and a scale control agent, and introducing the treatment fluid into a subterranean formation that has been treated with a viscoelastic surfactant fluid.

    Abstract translation: 在许多情况下,提供了与预防和修复表面活性剂凝胶损伤有关的组合物和方法。 在一个实施方案中,所述方法包括提供包含载体流体和至少一种选自螯合剂和水垢控制剂的组分的处理流体,并将处理流体引入已经用 粘弹性表面活性剂流体。

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